Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -23.10
Milk (kg) 594.00 -0.014 -8.32
Fat (kg) 20.86 -0.375 -7.81
Prot (kg) 15.79 -0.441 -6.97
Fertility Sub Index 4.30
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 0.82
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index -21.62

* Based on an €80/tonne carbon price